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飞行情报区; 飞行信息区 (一种定义了范围的空域,在该空域能提供飞行信息服务与警报服务。该空域应包含所有的航线结构及在横向限制以内的所有空域,除非它被另一个上部的飞行情报区所限制。在这种情况下,上面的飞行情报区的下边界就是下方情报区的垂直边界,而且还要与目视飞行规则 (VFR )规定的巡航高度相一致) | |||
飞行信息区 | |||
English thesaurus | |||
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An airspace of defined dimensions extending upwards from the surface of the earth within which flight information service FIS and alerting service are provided | |||
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FIR (MichaelBurov) |
flight information region : 3 phrases in 1 subject |
Aviation | 3 |